validate-pull-requests.yml

name: Validate PRs
on:
  pull_request:

jobs:
  validate-plugin-files:
    name: Validate changed plugin files
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
        with:
          path: src
          ref: ${{ github.event.pull_request.head.sha }}
          fetch-depth: 0

      - uses: actions/checkout@v3
        with:
          path: current
          ref: gh-pages

      - name: 🐍 Set up Python 3.7
        uses: actions/setup-python@v4
        with:
          python-version: "3.7"

      - name: 🐍 Install requirements
        run: |
          pip install -r ./current/.github/scripts/requirements.txt

      - name: 🕵️‍♂ Validate front matter
        run: |
          echo "Validating changed plugin files between ${{ github.event.pull_request.base.sha }} and ${{ github.event.pull_request.head.sha }}"

          cd src
          git diff-tree --no-commit-id --name-status -r ${{ github.event.pull_request.base.sha }} ${{ github.event.pull_request.head.sha }}

          while read modifier file; do
            if [[ $file == _plugins/* ]] && [[ $file == *.md ]]; then
              if [ "$modifier" == "M" ]; then
                echo "MODIFIED: $file"
                python ../current/.github/scripts/validate_front_matter.py "$file" --debug --check-date-unchanged=${{ github.event.pull_request.base.sha }} --action-output
              elif [ "$modifier" == "A" ]; then
                echo "ADDED: $file"
                python ../current/.github/scripts/validate_front_matter.py "$file" --debug --check-internal-assets --check-id-match --check-py3-compat --action-output
              fi
            fi
          done < <(git diff-tree --no-commit-id --name-status -r ${{ github.event.pull_request.base.sha }} ${{ github.event.pull_request.head.sha }} | xargs -n2 )